P

Inventor

UMEMOTO HIROAKI

JP21 patents
⚠️ This page may combine multiple inventors who share the name “UMEMOTO HIROAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KONICA MINOLTA INC

15 patents
US9199810B2Dec 1, 2015

Sheet supply apparatus and image forming apparatus

KONICA MINOLTA INC8 citations83
US9272863B2Mar 1, 2016

Sheet feeding device and image forming apparatus

KONICA MINOLTA INC5 citations72
US9096399B2Aug 4, 2015

Sheet feeding device and image forming apparatus

KONICA MINOLTA INC4 citations72
US11850860B2Dec 26, 2023

Cleaning device and image forming apparatus

KONICA MINOLTA INC0 citations62
US11376841B2Jul 5, 2022

Inkjet image forming apparatus and image quality adjustment method

KONICA MINOLTA INC0 citations57
US9771228B2Sep 26, 2017

Sheet feeding device, sheet feeding method, and image forming apparatus

KONICA MINOLTA INC1 citations51
US9335736B2May 10, 2016

Image forming apparatus

KONICA MINOLTA INC0 citations51
US10234812B2Mar 19, 2019

Transport member and developing device including the same

KONICA MINOLTA INC0 citations50
US9798289B2Oct 24, 2017

Image forming apparatus

KONICA MINOLTA INC0 citations41
US9251780B2Feb 2, 2016

Sound output device

KONICA MINOLTA INC0 citations41
US9031467B2May 12, 2015

Discharge device

KONICA MINOLTA INC0 citations40
US10209646B1Feb 19, 2019

Image forming apparatus

KONICA MINOLTA INC0 citations39
US10185270B2Jan 22, 2019

Image forming apparatus which determines a toner supplying amount based on predicted toner consumption and predicted density of stored toner, toner supply method, and non-transitory computer-readable recording medium encoded with toner supply program

KONICA MINOLTA INC0 citations39
US10591848B2Mar 17, 2020

Magnet roller, developing roller, developing device, and image forming apparatus

KONICA MINOLTA INC0 citations38
US9989882B2Jun 5, 2018

Development device and image forming apparatus

KONICA MINOLTA INC0 citations38

KONICA MINOLTA BUSINESS TECH

3 patents

MINOLTA CO LTD

1 patent

ITO TAKAYUKI

1 patent

UMEMOTO HIROAKI

1 patent